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Linus Torvalds1da177e2005-04-16 15:20:36 -07001menu "SCSI device support"
2
James Bottomleyfac829f2010-03-03 11:06:56 +05303config SCSI_MOD
4 tristate
5 default y if SCSI=n || SCSI=y
6 default m if SCSI=m
7
James Bottomley61a7afa2005-08-16 18:27:34 -05008config RAID_ATTRS
9 tristate "RAID Transport Class"
10 default n
David Howells93614012006-09-30 20:45:40 +020011 depends on BLOCK
James Bottomleyfac829f2010-03-03 11:06:56 +053012 depends on SCSI_MOD
James Bottomley61a7afa2005-08-16 18:27:34 -050013 ---help---
14 Provides RAID
15
Linus Torvalds1da177e2005-04-16 15:20:36 -070016config SCSI
17 tristate "SCSI device support"
David Howells93614012006-09-30 20:45:40 +020018 depends on BLOCK
Cornelia Huck7689e822007-07-09 11:59:59 -070019 select SCSI_DMA if HAS_DMA
Linus Torvalds1da177e2005-04-16 15:20:36 -070020 ---help---
21 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
22 any other SCSI device under Linux, say Y and make sure that you know
23 the name of your SCSI host adapter (the card inside your computer
24 that "speaks" the SCSI protocol, also called SCSI controller),
25 because you will be asked for it.
26
27 You also need to say Y here if you have a device which speaks
28 the SCSI protocol. Examples of this include the parallel port
29 version of the IOMEGA ZIP drive, USB storage devices, Fibre
FUJITA Tomonori93c164a2009-01-02 16:12:51 +010030 Channel, and FireWire storage.
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
32 To compile this driver as a module, choose M here and read
33 <file:Documentation/scsi/scsi.txt>.
34 The module will be called scsi_mod.
35
36 However, do not compile this as a module if your root file system
37 (the one containing the directory /) is located on a SCSI device.
38
Cornelia Huck7689e822007-07-09 11:59:59 -070039config SCSI_DMA
40 bool
41 default n
42
James Smart84314fd2006-08-18 17:30:09 -040043config SCSI_NETLINK
James Bottomley2b7cbe22006-09-07 15:14:46 -050044 bool
James Smart84314fd2006-08-18 17:30:09 -040045 default n
46 select NET
47
Linus Torvalds1da177e2005-04-16 15:20:36 -070048config SCSI_PROC_FS
49 bool "legacy /proc/scsi/ support"
50 depends on SCSI && PROC_FS
51 default y
52 ---help---
53 This option enables support for the various files in
Matt LaPlante09509602006-10-03 22:31:37 +020054 /proc/scsi. In Linux 2.6 this has been superseded by
Linus Torvalds1da177e2005-04-16 15:20:36 -070055 files in sysfs but many legacy applications rely on this.
56
Matt LaPlante09509602006-10-03 22:31:37 +020057 If unsure say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59comment "SCSI support type (disk, tape, CD-ROM)"
60 depends on SCSI
61
62config BLK_DEV_SD
63 tristate "SCSI disk support"
64 depends on SCSI
Stefan Richterbfad9ce2008-08-02 19:49:40 +020065 select CRC_T10DIF if BLK_DEV_INTEGRITY
Linus Torvalds1da177e2005-04-16 15:20:36 -070066 ---help---
67 If you want to use SCSI hard disks, Fibre Channel disks,
Randy Dunlapabcdceb2007-06-11 11:59:34 -070068 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
Linus Torvalds1da177e2005-04-16 15:20:36 -070069 USB storage or the SCSI or parallel port version of
70 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
71 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
72 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
73 CD-ROMs.
74
75 To compile this driver as a module, choose M here and read
76 <file:Documentation/scsi/scsi.txt>.
77 The module will be called sd_mod.
78
79 Do not compile this driver as a module if your root file system
80 (the one containing the directory /) is located on a SCSI disk.
81 In this case, do not compile the driver for your SCSI host adapter
82 (below) as a module either.
83
84config CHR_DEV_ST
85 tristate "SCSI tape support"
86 depends on SCSI
87 ---help---
88 If you want to use a SCSI tape drive under Linux, say Y and read the
89 SCSI-HOWTO, available from
90 <http://www.tldp.org/docs.html#howto>, and
91 <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
92 for SCSI CD-ROMs.
93
94 To compile this driver as a module, choose M here and read
95 <file:Documentation/scsi/scsi.txt>. The module will be called st.
96
97config CHR_DEV_OSST
98 tristate "SCSI OnStream SC-x0 tape support"
99 depends on SCSI
100 ---help---
Matt LaPlante84eb8d02006-10-03 22:53:09 +0200101 The OnStream SC-x0 SCSI tape drives cannot be driven by the
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 standard st driver, but instead need this special osst driver and
FUJITA Tomonori93c164a2009-01-02 16:12:51 +0100103 use the /dev/osstX char device nodes (major 206). Via usb-storage,
104 you may be able to drive the USB-x0 and DI-x0 drives as well.
105 Note that there is also a second generation of OnStream
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 tape drives (ADR-x0) that supports the standard SCSI-2 commands for
107 tapes (QIC-157) and can be driven by the standard driver st.
108 For more information, you may have a look at the SCSI-HOWTO
109 <http://www.tldp.org/docs.html#howto> and
110 <file:Documentation/scsi/osst.txt> in the kernel source.
111 More info on the OnStream driver may be found on
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200112 <http://sourceforge.net/projects/osst/>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113 Please also have a look at the standard st docu, as most of it
114 applies to osst as well.
115
116 To compile this driver as a module, choose M here and read
117 <file:Documentation/scsi/scsi.txt>. The module will be called osst.
118
119config BLK_DEV_SR
120 tristate "SCSI CDROM support"
121 depends on SCSI
122 ---help---
Alan Coxe7fb6d22009-04-01 15:00:18 +0100123 If you want to use a CD or DVD drive attached to your computer
124 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
125 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
126
127 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
129 To compile this driver as a module, choose M here and read
130 <file:Documentation/scsi/scsi.txt>.
131 The module will be called sr_mod.
132
133config BLK_DEV_SR_VENDOR
134 bool "Enable vendor-specific extensions (for SCSI CDROM)"
135 depends on BLK_DEV_SR
136 help
137 This enables the usage of vendor specific SCSI commands. This is
138 required to support multisession CDs with old NEC/TOSHIBA cdrom
139 drives (and HP Writers). If you have such a drive and get the first
140 session only, try saying Y here; everybody else says N.
141
142config CHR_DEV_SG
143 tristate "SCSI generic support"
144 depends on SCSI
145 ---help---
146 If you want to use SCSI scanners, synthesizers or CD-writers or just
147 about anything having "SCSI" in its name other than hard disks,
148 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
149 directly, so you need some additional software which knows how to
150 talk to these devices using the SCSI protocol:
151
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200152 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 writer software look at Cdrtools
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200154 (<http://cdrecord.berlios.de/private/cdrecord.html>)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155 and for burning a "disk at once": CDRDAO
156 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
157 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
158 For other devices, it's possible that you'll have to write the
159 driver software yourself. Please read the file
160 <file:Documentation/scsi/scsi-generic.txt> for more information.
161
162 To compile this driver as a module, choose M here and read
163 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
164
165 If unsure, say N.
166
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200167config CHR_DEV_SCH
168 tristate "SCSI media changer support"
169 depends on SCSI
170 ---help---
171 This is a driver for SCSI media changers. Most common devices are
172 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
173 don't need this for those tiny 6-slot cdrom changers. Media
174 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
175 If you have such hardware and want to use it with linux, say Y
Dirk Hohndele4031492007-10-30 13:37:19 -0700176 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200177
178 If you want to compile this as a module ( = code which can be
179 inserted in and removed from the running kernel whenever you want),
Alexander E. Patrakov39f5fb32007-03-16 18:28:43 +0500180 say M here and read <file:Documentation/kbuild/modules.txt> and
Dirk Hohndele4031492007-10-30 13:37:19 -0700181 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200182 If unsure, say N.
James Bottomley9927c682008-02-03 15:48:56 -0600183
184config SCSI_ENCLOSURE
185 tristate "SCSI Enclosure Support"
186 depends on SCSI && ENCLOSURE_SERVICES
187 help
188 Enclosures are devices sitting on or in SCSI backplanes that
189 manage devices. If you have a disk cage, the chances are that
190 it has an enclosure device. Selecting this option will just allow
191 certain enclosure conditions to be reported and is not required.
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200192
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193config SCSI_CONSTANTS
194 bool "Verbose SCSI error reporting (kernel size +=12K)"
195 depends on SCSI
196 help
197 The error messages regarding your SCSI hardware will be easier to
198 understand if you say Y here; it will enlarge your kernel by about
199 12 KB. If in doubt, say Y.
200
201config SCSI_LOGGING
202 bool "SCSI logging facility"
203 depends on SCSI
204 ---help---
205 This turns on a logging facility that can be used to debug a number
206 of SCSI related problems.
207
208 If you say Y here, no logging output will appear by default, but you
209 can enable logging by saying Y to "/proc file system support" and
210 "Sysctl support" below and executing the command
211
Robert Love5ef07412009-01-14 11:14:32 -0800212 echo <bitmask> > /proc/sys/dev/scsi/logging_level
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213
Robert Love5ef07412009-01-14 11:14:32 -0800214 where <bitmask> is a four byte value representing the logging type
215 and logging level for each type of logging selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Robert Love5ef07412009-01-14 11:14:32 -0800217 There are a number of logging types and you can find them in the
218 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
219 are also described in that file and they determine the verbosity of
220 the logging for each logging type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221
222 If you say N here, it may be harder to track down some types of SCSI
223 problems. If you say Y here your kernel will be somewhat larger, but
224 there should be no noticeable performance impact as long as you have
225 logging turned off.
226
Matthew Wilcox21db1882006-11-22 13:24:52 -0700227config SCSI_SCAN_ASYNC
228 bool "Asynchronous SCSI scanning"
229 depends on SCSI
230 help
231 The SCSI subsystem can probe for devices while the rest of the
232 system continues booting, and even probe devices on different
233 busses in parallel, leading to a significant speed-up.
Matthew Wilcox082f6f92007-02-17 19:36:33 +0100234
Matthew Wilcox21db1882006-11-22 13:24:52 -0700235 If you have built SCSI as modules, enabling this option can
236 be a problem as the devices may not have been found by the
237 time your system expects them to have been. You can load the
238 scsi_wait_scan module to ensure that all scans have completed.
239 If you build your SCSI drivers into the kernel, then everything
240 will work fine if you say Y here.
241
Matthew Wilcox082f6f92007-02-17 19:36:33 +0100242 You can override this choice by specifying "scsi_mod.scan=sync"
243 or async on the kernel's command line.
Matthew Wilcox21db1882006-11-22 13:24:52 -0700244
Dan Williams3c31b522014-04-10 15:30:35 -0700245 Note that this setting also affects whether resuming from
246 system suspend will be performed asynchronously.
247
James Bottomley2908d772006-08-29 09:22:51 -0500248menu "SCSI Transports"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249 depends on SCSI
250
251config SCSI_SPI_ATTRS
252 tristate "Parallel SCSI (SPI) Transport Attributes"
253 depends on SCSI
254 help
255 If you wish to export transport-specific information about
256 each attached SCSI device to sysfs, say Y. Otherwise, say N.
257
258config SCSI_FC_ATTRS
259 tristate "FiberChannel Transport Attributes"
260 depends on SCSI
James Smart84314fd2006-08-18 17:30:09 -0400261 select SCSI_NETLINK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 help
263 If you wish to export transport-specific information about
264 each attached FiberChannel device to sysfs, say Y.
265 Otherwise, say N.
266
267config SCSI_ISCSI_ATTRS
268 tristate "iSCSI Transport Attributes"
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700269 depends on SCSI && NET
Mike Christie90eeb012011-07-25 13:48:50 -0500270 select BLK_DEV_BSGLIB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 help
272 If you wish to export transport-specific information about
273 each attached iSCSI device to sysfs, say Y.
274 Otherwise, say N.
275
Christoph Hellwigc7ebbbc2005-09-09 16:22:50 +0200276config SCSI_SAS_ATTRS
277 tristate "SAS Transport Attributes"
Randy Dunlap47259652010-08-18 09:28:43 -0700278 depends on SCSI
279 select BLK_DEV_BSG
Christoph Hellwigc7ebbbc2005-09-09 16:22:50 +0200280 help
281 If you wish to export transport-specific information about
282 each attached SAS device to sysfs, say Y.
283
James Bottomley2908d772006-08-29 09:22:51 -0500284source "drivers/scsi/libsas/Kconfig"
285
FUJITA Tomonori09345f62007-06-27 16:32:39 +0900286config SCSI_SRP_ATTRS
287 tristate "SRP Transport Attributes"
FUJITA Tomonori0012fdf2007-08-02 00:20:34 +0900288 depends on SCSI
FUJITA Tomonori09345f62007-06-27 16:32:39 +0900289 help
290 If you wish to export transport-specific information about
291 each attached SRP device to sysfs, say Y.
292
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293endmenu
294
Jan Engelhardtfc6e7402007-07-09 12:00:08 -0700295menuconfig SCSI_LOWLEVEL
296 bool "SCSI low-level drivers"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 depends on SCSI!=n
Jan Engelhardtfc6e7402007-07-09 12:00:08 -0700298 default y
299
James Bottomley67951f62008-03-06 15:32:06 -0600300if SCSI_LOWLEVEL && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700302config ISCSI_TCP
303 tristate "iSCSI Initiator over TCP/IP"
James Bottomley96bad872005-09-08 09:56:18 -0500304 depends on SCSI && INET
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700305 select CRYPTO
306 select CRYPTO_MD5
307 select CRYPTO_CRC32C
James Bottomley96bad872005-09-08 09:56:18 -0500308 select SCSI_ISCSI_ATTRS
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700309 help
310 The iSCSI Driver provides a host with the ability to access storage
311 through an IP network. The driver uses the iSCSI protocol to transport
312 SCSI requests and responses over a TCP/IP network between the host
313 (the "initiator") and "targets". Architecturally, the iSCSI driver
314 combines with the host's TCP/IP stack, network drivers, and Network
315 Interface Card (NIC) to provide the same functions as a SCSI or a
316 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
317
318 To compile this driver as a module, choose M here: the
319 module will be called iscsi_tcp.
320
321 The userspace component needed to initialize the driver, documentation,
322 and sample configuration files can be found here:
323
FUJITA Tomonoribca10882007-12-13 12:43:31 -0600324 http://open-iscsi.org
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700325
Mike Christieaab7a8f2010-08-02 12:46:12 -0500326config ISCSI_BOOT_SYSFS
327 tristate "iSCSI Boot Sysfs Interface"
328 default n
329 help
330 This option enables support for exposing iSCSI boot information
331 via sysfs to userspace. If you wish to export this information,
332 say Y. Otherwise, say N.
333
kxie@chelsio.com7b36b6e2010-08-16 20:55:53 -0700334source "drivers/scsi/cxgbi/Kconfig"
Michael Chancf4e6362009-06-08 18:14:44 -0700335source "drivers/scsi/bnx2i/Kconfig"
Bhanu Gollapudi853e2bd2011-02-04 12:10:34 -0800336source "drivers/scsi/bnx2fc/Kconfig"
Jayamohan Kallickal6733b392009-09-05 07:36:35 +0530337source "drivers/scsi/be2iscsi/Kconfig"
Karen Xiec3673462008-12-09 14:15:32 -0800338
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339config SGIWD93_SCSI
340 tristate "SGI WD93C93 SCSI Driver"
Thomas Bogendoerfer2adbfa32008-01-27 00:25:53 +0100341 depends on SGI_HAS_WD93 && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342 help
343 If you have a Western Digital WD93 SCSI controller on
344 an SGI MIPS system, say Y. Otherwise, say N.
345
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346config BLK_DEV_3W_XXXX_RAID
347 tristate "3ware 5/6/7/8xxx ATA-RAID support"
348 depends on PCI && SCSI
349 help
350 3ware is the only hardware ATA-Raid product in Linux to date.
351 This card is 2,4, or 8 channel master mode support only.
352 SCSI support required!!!
353
354 <http://www.3ware.com/>
355
356 Please read the comments at the top of
357 <file:drivers/scsi/3w-xxxx.c>.
358
Stephen M. Cameronedd16362009-12-08 14:09:11 -0800359config SCSI_HPSA
360 tristate "HP Smart Array SCSI driver"
361 depends on PCI && SCSI
Akinobu Mita0fc9fd42012-04-04 22:14:59 +0900362 select CHECK_SIGNATURE
Stephen M. Cameronedd16362009-12-08 14:09:11 -0800363 help
364 This driver supports HP Smart Array Controllers (circa 2009).
365 It is a SCSI alternative to the cciss driver, which is a block
366 driver. Anyone wishing to use HP Smart Array controllers who
367 would prefer the devices be presented to linux as SCSI devices,
368 rather than as generic block devices should say Y here.
369
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370config SCSI_3W_9XXX
371 tristate "3ware 9xxx SATA-RAID support"
372 depends on PCI && SCSI
373 help
374 This driver supports the 9000 series 3ware SATA-RAID cards.
375
376 <http://www.amcc.com>
377
378 Please read the comments at the top of
379 <file:drivers/scsi/3w-9xxx.c>.
380
adam radfordf6191062009-10-23 14:52:33 -0700381config SCSI_3W_SAS
382 tristate "3ware 97xx SAS/SATA-RAID support"
383 depends on PCI && SCSI
384 help
385 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
386
387 <http://www.lsi.com>
388
389 Please read the comments at the top of
390 <file:drivers/scsi/3w-sas.c>.
391
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392config SCSI_7000FASST
393 tristate "7000FASST SCSI support"
Al Viroa5532602005-05-04 05:39:42 +0100394 depends on ISA && SCSI && ISA_DMA_API
Geert Uytterhoeven928923c2007-08-22 14:01:36 -0700395 select CHECK_SIGNATURE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396 help
397 This driver supports the Western Digital 7000 SCSI host adapter
398 family. Some information is in the source:
399 <file:drivers/scsi/wd7000.c>.
400
401 To compile this driver as a module, choose M here: the
402 module will be called wd7000.
403
404config SCSI_ACARD
405 tristate "ACARD SCSI support"
406 depends on PCI && SCSI
407 help
408 This driver supports the ACARD SCSI host adapter.
409 Support Chip <ATP870 ATP876 ATP880 ATP885>
410 To compile this driver as a module, choose M here: the
411 module will be called atp870u.
412
413config SCSI_AHA152X
414 tristate "Adaptec AHA152X/2825 support"
Alan Coxfa7250d2012-07-12 16:40:15 +0100415 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500416 select SCSI_SPI_ATTRS
Geert Uytterhoeven928923c2007-08-22 14:01:36 -0700417 select CHECK_SIGNATURE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418 ---help---
419 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
420 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
421 must be manually specified in this case.
422
423 It is explained in section 3.3 of the SCSI-HOWTO, available from
424 <http://www.tldp.org/docs.html#howto>. You might also want to
425 read the file <file:Documentation/scsi/aha152x.txt>.
426
427 To compile this driver as a module, choose M here: the
428 module will be called aha152x.
429
430config SCSI_AHA1542
431 tristate "Adaptec AHA1542 support"
Al Viroa5532602005-05-04 05:39:42 +0100432 depends on ISA && SCSI && ISA_DMA_API
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433 ---help---
434 This is support for a SCSI host adapter. It is explained in section
435 3.4 of the SCSI-HOWTO, available from
436 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
437 purchased by Adaptec, and some former Trantor products are being
438 sold under the Adaptec name. If it doesn't work out of the box, you
439 may have to change some settings in <file:drivers/scsi/aha1542.h>.
440
441 To compile this driver as a module, choose M here: the
442 module will be called aha1542.
443
444config SCSI_AHA1740
445 tristate "Adaptec AHA1740 support"
446 depends on EISA && SCSI
447 ---help---
448 This is support for a SCSI host adapter. It is explained in section
449 3.5 of the SCSI-HOWTO, available from
450 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
451 of the box, you may have to change some settings in
452 <file:drivers/scsi/aha1740.h>.
453
454 To compile this driver as a module, choose M here: the
455 module will be called aha1740.
456
457config SCSI_AACRAID
458 tristate "Adaptec AACRAID support"
459 depends on SCSI && PCI
Adrian Bunk8075f212006-03-20 20:21:24 +0100460 help
461 This driver supports a variety of Dell, HP, Adaptec, IBM and
462 ICP storage products. For a list of supported products, refer
463 to <file:Documentation/scsi/aacraid.txt>.
464
465 To compile this driver as a module, choose M here: the module
466 will be called aacraid.
467
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468
469source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
James Bottomley2908d772006-08-29 09:22:51 -0500471source "drivers/scsi/aic94xx/Kconfig"
Jeff Garzik2ad52f42009-05-08 16:35:37 -0400472source "drivers/scsi/mvsas/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700473
Jianyun Lif0c568a2011-05-11 23:22:44 +0800474config SCSI_MVUMI
475 tristate "Marvell UMI driver"
476 depends on SCSI && PCI
477 help
478 Module for Marvell Universal Message Interface(UMI) driver
479
480 To compile this driver as a module, choose M here: the
481 module will be called mvumi.
482
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483config SCSI_DPT_I2O
484 tristate "Adaptec I2O RAID support "
Miquel van Smoorenburg62ac5ae2008-05-02 01:07:27 +0200485 depends on SCSI && PCI && VIRT_TO_BUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486 help
487 This driver supports all of Adaptec's I2O based RAID controllers as
488 well as the DPT SmartRaid V cards. This is an Adaptec maintained
489 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
490
491 To compile this driver as a module, choose M here: the
492 module will be called dpt_i2o.
493
494config SCSI_ADVANSYS
495 tristate "AdvanSys SCSI support"
Arnd Bergmannc86d1ae2014-06-05 23:29:46 +0200496 depends on SCSI && VIRT_TO_BUS && !ARM
Linus Torvalds4661e3e2006-04-29 14:27:13 -0700497 depends on ISA || EISA || PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 help
499 This is a driver for all SCSI host adapters manufactured by
500 AdvanSys. It is documented in the kernel source in
501 <file:drivers/scsi/advansys.c>.
502
503 To compile this driver as a module, choose M here: the
504 module will be called advansys.
505
506config SCSI_IN2000
507 tristate "Always IN2000 SCSI support"
508 depends on ISA && SCSI
509 help
510 This is support for an ISA bus SCSI host adapter. You'll find more
511 information in <file:Documentation/scsi/in2000.txt>. If it doesn't work
512 out of the box, you may have to change the jumpers for IRQ or
513 address selection.
514
515 To compile this driver as a module, choose M here: the
516 module will be called in2000.
517
Erich Chen1c57e862006-07-12 08:59:32 -0700518config SCSI_ARCMSR
Nick Cheng1a4f5502007-09-13 17:26:40 +0800519 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
Erich Chen1c57e862006-07-12 08:59:32 -0700520 depends on PCI && SCSI
521 help
Nick Cheng1a4f5502007-09-13 17:26:40 +0800522 This driver supports all of ARECA's SATA/SAS RAID controller cards.
Erich Chen1c57e862006-07-12 08:59:32 -0700523 This is an ARECA-maintained driver by Erich Chen.
Nick Cheng1a4f5502007-09-13 17:26:40 +0800524 If you have any problems, please mail to: <erich@areca.com.tw>.
Erich Chen1c57e862006-07-12 08:59:32 -0700525 Areca supports Linux RAID config tools.
Nick Cheng1a4f5502007-09-13 17:26:40 +0800526 Please link <http://www.areca.com.tw>
Erich Chen1c57e862006-07-12 08:59:32 -0700527
528 To compile this driver as a module, choose M here: the
529 module will be called arcmsr (modprobe arcmsr).
530
Bradley Grove26780d92013-08-23 10:35:45 -0400531source "drivers/scsi/esas2r/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532source "drivers/scsi/megaraid/Kconfig.megaraid"
Eric Moore635374e2009-03-09 01:21:12 -0600533source "drivers/scsi/mpt2sas/Kconfig"
Sreekanth Reddyf92363d2012-11-30 07:44:21 +0530534source "drivers/scsi/mpt3sas/Kconfig"
Santosh Yaraganavi7a3e97b2012-02-29 12:11:50 +0530535source "drivers/scsi/ufs/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536
HighPoint Linux Teamede1e6f2006-05-16 14:38:09 +0800537config SCSI_HPTIOP
HighPoint Linux Team00f59702007-12-13 16:14:26 -0800538 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
HighPoint Linux Teamede1e6f2006-05-16 14:38:09 +0800539 depends on SCSI && PCI
540 help
HighPoint Linux Team00f59702007-12-13 16:14:26 -0800541 This option enables support for HighPoint RocketRAID 3xxx/4xxx
HighPoint Linux Teamede1e6f2006-05-16 14:38:09 +0800542 controllers.
543
544 To compile this driver as a module, choose M here; the module
545 will be called hptiop. If unsure, say N.
546
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547config SCSI_BUSLOGIC
548 tristate "BusLogic SCSI support"
Stephen Rothwellf057eac2007-07-15 23:40:05 -0700549 depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550 ---help---
551 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
552 Adapters. Consult the SCSI-HOWTO, available from
553 <http://www.tldp.org/docs.html#howto>, and the files
554 <file:Documentation/scsi/BusLogic.txt> and
555 <file:Documentation/scsi/FlashPoint.txt> for more information.
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600556 Note that support for FlashPoint is only available for 32-bit
557 x86 configurations.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558
559 To compile this driver as a module, choose M here: the
560 module will be called BusLogic.
561
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600562config SCSI_FLASHPOINT
563 bool "FlashPoint support"
Khalid Aziz391e2f22013-05-16 19:44:14 -0600564 depends on SCSI_BUSLOGIC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565 help
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600566 This option allows you to add FlashPoint support to the
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600568 substantial, so users of MultiMaster Host Adapters may not
569 wish to include it.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570
Alok Kataria851b1642009-10-13 14:51:05 -0700571config VMWARE_PVSCSI
572 tristate "VMware PVSCSI driver support"
573 depends on PCI && SCSI && X86
574 help
575 This driver supports VMware's para virtualized SCSI HBA.
576 To compile this driver as a module, choose M here: the
577 module will be called vmw_pvscsi.
578
Juergen Gross8beb8d42014-08-28 06:44:11 +0200579config XEN_SCSI_FRONTEND
580 tristate "XEN SCSI frontend driver"
581 depends on SCSI && XEN
Juergen Gross8ab85eb2014-09-15 06:45:01 +0200582 select XEN_XENBUS_FRONTEND
Juergen Gross8beb8d42014-08-28 06:44:11 +0200583 help
584 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
585 within another guest OS (usually Dom0).
586 Only needed if the kernel is running in a XEN guest and generic
587 SCSI access to a device is needed.
588
K. Y. Srinivasan89ae7d72012-02-09 14:14:48 -0800589config HYPERV_STORAGE
590 tristate "Microsoft Hyper-V virtual storage driver"
591 depends on SCSI && HYPERV
592 default HYPERV
593 help
594 Select this option to enable the Hyper-V virtual storage driver.
595
Robert Love42e9a922008-12-09 15:10:17 -0800596config LIBFC
597 tristate "LibFC module"
James Bottomleyfb5edd02008-12-30 09:44:29 -0600598 select SCSI_FC_ATTRS
Randy Dunlapd943aee2009-01-12 10:50:58 -0800599 select CRC32
Robert Love42e9a922008-12-09 15:10:17 -0800600 ---help---
601 Fibre Channel library module
602
Vasu Dev9b34ecf2009-03-17 11:42:13 -0700603config LIBFCOE
604 tristate "LibFCoE module"
605 select LIBFC
606 ---help---
607 Library for Fibre Channel over Ethernet module
608
Robert Love85b4aa42008-12-09 15:10:24 -0800609config FCOE
610 tristate "FCoE module"
James Bottomleyfb5edd02008-12-30 09:44:29 -0600611 depends on PCI
Vasu Dev9b34ecf2009-03-17 11:42:13 -0700612 select LIBFCOE
Robert Love85b4aa42008-12-09 15:10:24 -0800613 ---help---
614 Fibre Channel over Ethernet module
615
Abhijeet Joglekar5df6d732009-04-17 18:33:26 -0700616config FCOE_FNIC
617 tristate "Cisco FNIC Driver"
618 depends on PCI && X86
Joe Eykholt78112e52009-11-03 11:49:22 -0800619 select LIBFCOE
Abhijeet Joglekar5df6d732009-04-17 18:33:26 -0700620 help
621 This is support for the Cisco PCI-Express FCoE HBA.
622
623 To compile this driver as a module, choose M here and read
624 <file:Documentation/scsi/scsi.txt>.
625 The module will be called fnic.
626
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627config SCSI_DMX3191D
628 tristate "DMX3191D SCSI support"
629 depends on PCI && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500630 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 help
632 This is support for Domex DMX3191D SCSI Host Adapters.
633
634 To compile this driver as a module, choose M here: the
635 module will be called dmx3191d.
636
637config SCSI_DTC3280
638 tristate "DTC3180/3280 SCSI support"
639 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500640 select SCSI_SPI_ATTRS
Geert Uytterhoeven928923c2007-08-22 14:01:36 -0700641 select CHECK_SIGNATURE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 help
643 This is support for DTC 3180/3280 SCSI Host Adapters. Please read
644 the SCSI-HOWTO, available from
645 <http://www.tldp.org/docs.html#howto>, and the file
646 <file:Documentation/scsi/dtc3x80.txt>.
647
648 To compile this driver as a module, choose M here: the
649 module will be called dtc.
650
651config SCSI_EATA
652 tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support"
Al Viroa5532602005-05-04 05:39:42 +0100653 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
Linus Torvalds1da177e2005-04-16 15:20:36 -0700654 ---help---
655 This driver supports all EATA/DMA-compliant SCSI host adapters. DPT
656 ISA and all EISA I/O addresses are probed looking for the "EATA"
657 signature. The addresses of all the PCI SCSI controllers reported
658 by the PCI subsystem are probed as well.
659
660 You want to read the start of <file:drivers/scsi/eata.c> and the
661 SCSI-HOWTO, available from
662 <http://www.tldp.org/docs.html#howto>.
663
664 To compile this driver as a module, choose M here: the
665 module will be called eata.
666
667config SCSI_EATA_TAGGED_QUEUE
668 bool "enable tagged command queueing"
669 depends on SCSI_EATA
670 help
671 This is a feature of SCSI-2 which improves performance: the host
672 adapter can send several SCSI commands to a device's queue even if
673 previous commands haven't finished yet.
674 This is equivalent to the "eata=tc:y" boot option.
675
676config SCSI_EATA_LINKED_COMMANDS
677 bool "enable elevator sorting"
678 depends on SCSI_EATA
679 help
680 This option enables elevator sorting for all probed SCSI disks and
681 CD-ROMs. It definitely reduces the average seek distance when doing
682 random seeks, but this does not necessarily result in a noticeable
683 performance improvement: your mileage may vary...
684 This is equivalent to the "eata=lc:y" boot option.
685
686config SCSI_EATA_MAX_TAGS
687 int "maximum number of queued commands"
688 depends on SCSI_EATA
689 default "16"
690 help
691 This specifies how many SCSI commands can be maximally queued for
692 each probed SCSI device. You should reduce the default value of 16
693 only if you have disks with buggy or limited tagged command support.
694 Minimum is 2 and maximum is 62. This value is also the window size
695 used by the elevator sorting option above. The effective value used
696 by the driver for each probed SCSI device is reported at boot time.
697 This is equivalent to the "eata=mq:8" boot option.
698
699config SCSI_EATA_PIO
700 tristate "EATA-PIO (old DPT PM2001, PM2012A) support"
701 depends on (ISA || EISA || PCI) && SCSI && BROKEN
702 ---help---
703 This driver supports all EATA-PIO protocol compliant SCSI Host
704 Adapters like the DPT PM2001 and the PM2012A. EATA-DMA compliant
705 host adapters could also use this driver but are discouraged from
706 doing so, since this driver only supports hard disks and lacks
707 numerous features. You might want to have a look at the SCSI-HOWTO,
708 available from <http://www.tldp.org/docs.html#howto>.
709
710 To compile this driver as a module, choose M here: the
711 module will be called eata_pio.
712
713config SCSI_FUTURE_DOMAIN
714 tristate "Future Domain 16xx SCSI/AHA-2920A support"
715 depends on (ISA || PCI) && SCSI
Geert Uytterhoeven928923c2007-08-22 14:01:36 -0700716 select CHECK_SIGNATURE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700717 ---help---
718 This is support for Future Domain's 16-bit SCSI host adapters
719 (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and
720 other adapters based on the Future Domain chipsets (Quantum
721 ISA-200S, ISA-250MG; Adaptec AHA-2920A; and at least one IBM board).
722 It is explained in section 3.7 of the SCSI-HOWTO, available from
723 <http://www.tldp.org/docs.html#howto>.
724
725 NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
726 and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
727 controller support"). This Future Domain driver works with the older
728 Adaptec AHA-2920A boards with a Future Domain chip on them.
729
730 To compile this driver as a module, choose M here: the
731 module will be called fdomain.
732
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733config SCSI_GDTH
734 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
Sergio Luis99109302008-02-12 20:48:03 -0300735 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736 ---help---
737 Formerly called GDT SCSI Disk Array Controller Support.
738
739 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
740 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
741 in the kernel source in <file:drivers/scsi/gdth.c> and
Johann Felix Soden889c94a2008-01-20 14:41:18 +0100742 <file:drivers/scsi/gdth.h>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700743
744 To compile this driver as a module, choose M here: the
745 module will be called gdth.
746
Dan Williams6f231dd2011-07-02 22:56:22 -0700747config SCSI_ISCI
748 tristate "Intel(R) C600 Series Chipset SAS Controller"
749 depends on PCI && SCSI
Dan Williams6f231dd2011-07-02 22:56:22 -0700750 depends on X86
Dan Williams6f231dd2011-07-02 22:56:22 -0700751 select SCSI_SAS_LIBSAS
752 ---help---
753 This driver supports the 6Gb/s SAS capabilities of the storage
754 control unit found in the Intel(R) C600 series chipset.
755
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756config SCSI_GENERIC_NCR5380
757 tristate "Generic NCR5380/53c400 SCSI PIO support"
758 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500759 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 ---help---
761 This is a driver for the old NCR 53c80 series of SCSI controllers
762 on boards using PIO. Most boards such as the Trantor T130 fit this
763 category, along with a large number of ISA 8bit controllers shipped
764 for free with SCSI scanners. If you have a PAS16, T128 or DMX3191
765 you should select the specific driver for that card rather than
766 generic 5380 support.
767
768 It is explained in section 3.8 of the SCSI-HOWTO, available from
769 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
770 of the box, you may have to change some settings in
771 <file:drivers/scsi/g_NCR5380.h>.
772
773 To compile this driver as a module, choose M here: the
774 module will be called g_NCR5380.
775
776config SCSI_GENERIC_NCR5380_MMIO
777 tristate "Generic NCR5380/53c400 SCSI MMIO support"
778 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500779 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780 ---help---
781 This is a driver for the old NCR 53c80 series of SCSI controllers
782 on boards using memory mapped I/O.
783 It is explained in section 3.8 of the SCSI-HOWTO, available from
784 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
785 of the box, you may have to change some settings in
786 <file:drivers/scsi/g_NCR5380.h>.
787
788 To compile this driver as a module, choose M here: the
789 module will be called g_NCR5380_mmio.
790
791config SCSI_GENERIC_NCR53C400
792 bool "Enable NCR53c400 extensions"
793 depends on SCSI_GENERIC_NCR5380
794 help
795 This enables certain optimizations for the NCR53c400 SCSI cards.
796 You might as well try it out. Note that this driver will only probe
797 for the Trantor T130B in its default configuration; you might have
798 to pass a command line option to the kernel at boot time if it does
799 not detect your card. See the file
800 <file:Documentation/scsi/g_NCR5380.txt> for details.
801
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802config SCSI_IPS
803 tristate "IBM ServeRAID support"
804 depends on PCI && SCSI
805 ---help---
806 This is support for the IBM ServeRAID hardware RAID controllers.
807 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200808 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809 for more information. If this driver does not work correctly
810 without modification please contact the author by email at
811 <ipslinux@adaptec.com>.
812
813 To compile this driver as a module, choose M here: the
814 module will be called ips.
815
816config SCSI_IBMVSCSI
817 tristate "IBM Virtual SCSI support"
Stephen Rothwell78347992012-03-07 18:35:38 +0000818 depends on PPC_PSERIES
FUJITA Tomonori4d680412007-06-27 16:32:50 +0900819 select SCSI_SRP_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820 help
821 This is the IBM POWER Virtual SCSI Client
822
823 To compile this driver as a module, choose M here: the
Wade Cline46beb542012-12-18 23:11:28 -0800824 module will be called ibmvscsi.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825
Brian King072b91f2008-07-01 13:14:30 -0500826config SCSI_IBMVFC
827 tristate "IBM Virtual FC support"
828 depends on PPC_PSERIES && SCSI
829 select SCSI_FC_ATTRS
830 help
831 This is the IBM POWER Virtual FC Client
832
833 To compile this driver as a module, choose M here: the
834 module will be called ibmvfc.
835
836config SCSI_IBMVFC_TRACE
837 bool "enable driver internal trace"
838 depends on SCSI_IBMVFC
839 default y
840 help
841 If you say Y here, the driver will trace all commands issued
842 to the adapter. Performance impact is minimal. Trace can be
843 dumped using /sys/class/scsi_host/hostXX/trace.
844
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845config SCSI_INITIO
846 tristate "Initio 9100U(W) support"
847 depends on PCI && SCSI
848 help
849 This is support for the Initio 91XXU(W) SCSI host adapter. Please
850 read the SCSI-HOWTO, available from
851 <http://www.tldp.org/docs.html#howto>.
852
853 To compile this driver as a module, choose M here: the
854 module will be called initio.
855
856config SCSI_INIA100
857 tristate "Initio INI-A100U2W support"
858 depends on PCI && SCSI
859 help
860 This is support for the Initio INI-A100U2W SCSI host adapter.
861 Please read the SCSI-HOWTO, available from
862 <http://www.tldp.org/docs.html#howto>.
863
864 To compile this driver as a module, choose M here: the
865 module will be called a100u2w.
866
867config SCSI_PPA
868 tristate "IOMEGA parallel port (ppa - older drives)"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800869 depends on SCSI && PARPORT_PC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 ---help---
871 This driver supports older versions of IOMEGA's parallel port ZIP
872 drive (a 100 MB removable media device).
873
874 Note that you can say N here if you have the SCSI version of the ZIP
875 drive: it will be supported automatically if you said Y to the
876 generic "SCSI disk support", above.
877
878 If you have the ZIP Plus drive or a more recent parallel port ZIP
879 drive (if the supplied cable with the drive is labeled "AutoDetect")
880 then you should say N here and Y to "IOMEGA parallel port (imm -
881 newer drives)", below.
882
883 For more information about this driver and how to use it you should
884 read the file <file:Documentation/scsi/ppa.txt>. You should also read
885 the SCSI-HOWTO, which is available from
886 <http://www.tldp.org/docs.html#howto>. If you use this driver,
887 you will still be able to use the parallel port for other tasks,
888 such as a printer; it is safe to compile both drivers into the
889 kernel.
890
891 To compile this driver as a module, choose M here: the
892 module will be called ppa.
893
894config SCSI_IMM
895 tristate "IOMEGA parallel port (imm - newer drives)"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800896 depends on SCSI && PARPORT_PC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897 ---help---
898 This driver supports newer versions of IOMEGA's parallel port ZIP
899 drive (a 100 MB removable media device).
900
901 Note that you can say N here if you have the SCSI version of the ZIP
902 drive: it will be supported automatically if you said Y to the
903 generic "SCSI disk support", above.
904
905 If you have the ZIP Plus drive or a more recent parallel port ZIP
906 drive (if the supplied cable with the drive is labeled "AutoDetect")
907 then you should say Y here; if you have an older ZIP drive, say N
908 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
909
910 For more information about this driver and how to use it you should
911 read the file <file:Documentation/scsi/ppa.txt>. You should also read
912 the SCSI-HOWTO, which is available from
913 <http://www.tldp.org/docs.html#howto>. If you use this driver,
914 you will still be able to use the parallel port for other tasks,
915 such as a printer; it is safe to compile both drivers into the
916 kernel.
917
918 To compile this driver as a module, choose M here: the
919 module will be called imm.
920
921config SCSI_IZIP_EPP16
922 bool "ppa/imm option - Use slow (but safe) EPP-16"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800923 depends on SCSI_PPA || SCSI_IMM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700924 ---help---
925 EPP (Enhanced Parallel Port) is a standard for parallel ports which
926 allows them to act as expansion buses that can handle up to 64
927 peripheral devices.
928
929 Some parallel port chipsets are slower than their motherboard, and
930 so we have to control the state of the chipset's FIFO queue every
931 now and then to avoid data loss. This will be done if you say Y
932 here.
933
934 Generally, saying Y is the safe option and slows things down a bit.
935
936config SCSI_IZIP_SLOW_CTR
937 bool "ppa/imm option - Assume slow parport control register"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800938 depends on SCSI_PPA || SCSI_IMM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939 help
940 Some parallel ports are known to have excessive delays between
941 changing the parallel port control register and good data being
942 available on the parallel port data/status register. This option
943 forces a small delay (1.0 usec to be exact) after changing the
944 control register to let things settle out. Enabling this option may
945 result in a big drop in performance but some very old parallel ports
946 (found in 386 vintage machines) will not work properly.
947
948 Generally, saying N is fine.
949
950config SCSI_NCR53C406A
951 tristate "NCR53c406a SCSI support"
952 depends on ISA && SCSI
953 help
954 This is support for the NCR53c406a SCSI host adapter. For user
955 configurable parameters, check out <file:drivers/scsi/NCR53c406a.c>
956 in the kernel source. Also read the SCSI-HOWTO, available from
957 <http://www.tldp.org/docs.html#howto>.
958
959 To compile this driver as a module, choose M here: the
960 module will be called NCR53c406.
961
962config SCSI_NCR_D700
963 tristate "NCR Dual 700 MCA SCSI support"
964 depends on MCA && SCSI
965 select SCSI_SPI_ATTRS
966 help
967 This is a driver for the MicroChannel Dual 700 card produced by
968 NCR and commonly used in 345x/35xx/4100 class machines. It always
969 tries to negotiate sync and uses tag command queueing.
970
971 Unless you have an NCR manufactured machine, the chances are that
972 you do not have this SCSI card, so say N.
973
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974config SCSI_LASI700
975 tristate "HP Lasi SCSI support for 53c700/710"
976 depends on GSC && SCSI
977 select SCSI_SPI_ATTRS
978 help
979 This is a driver for the SCSI controller in the Lasi chip found in
980 many PA-RISC workstations & servers. If you do not know whether you
981 have a Lasi chip, it is safe to say "Y" here.
982
Thomas Bogendoerferc27d85f2006-12-25 21:32:04 +0100983config SCSI_SNI_53C710
984 tristate "SNI RM SCSI support for 53c710"
985 depends on SNI_RM && SCSI
986 select SCSI_SPI_ATTRS
987 select 53C700_LE_ON_BE
988 help
989 This is a driver for the onboard SCSI controller found in older
990 SNI RM workstations & servers.
991
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992config 53C700_LE_ON_BE
993 bool
994 depends on SCSI_LASI700
995 default y
996
Jeff Garzik5a25ba12006-09-01 03:12:19 -0400997config SCSI_STEX
998 tristate "Promise SuperTrak EX Series support"
999 depends on PCI && SCSI
1000 ---help---
Ed Linee926b22006-12-04 17:49:36 -08001001 This driver supports Promise SuperTrak EX series storage controllers.
1002
1003 Promise provides Linux RAID configuration utility for these
1004 controllers. Please visit <http://www.promise.com> to download.
1005
1006 To compile this driver as a module, choose M here: the
1007 module will be called stex.
Jeff Garzik5a25ba12006-09-01 03:12:19 -04001008
Kars de Jong63273132007-06-17 14:47:05 +02001009config 53C700_BE_BUS
1010 bool
Kars de Jong45804fb2007-06-17 14:47:09 +02001011 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
Kars de Jong63273132007-06-17 14:47:05 +02001012 default y
1013
Linus Torvalds1da177e2005-04-16 15:20:36 -07001014config SCSI_SYM53C8XX_2
1015 tristate "SYM53C8XX Version 2 SCSI support"
1016 depends on PCI && SCSI
1017 select SCSI_SPI_ATTRS
1018 ---help---
1019 This driver supports the whole NCR53C8XX/SYM53C8XX family of
1020 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
1021 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
1022 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
1023 controllers; you need to use the Fusion MPT driver for that.
1024
1025 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
1026 information.
1027
1028config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
1029 int "DMA addressing mode"
1030 depends on SCSI_SYM53C8XX_2
1031 default "1"
1032 ---help---
1033 This option only applies to PCI-SCSI chips that are PCI DAC
1034 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
1035
1036 When set to 0, the driver will program the chip to only perform
1037 32-bit DMA. When set to 1, the chip will be able to perform DMA
1038 to addresses up to 1TB. When set to 2, the driver supports the
1039 full 64-bit DMA address range, but can only address 16 segments
1040 of 4 GB each. This limits the total addressable range to 64 GB.
1041
1042 Most machines with less than 4GB of memory should use a setting
1043 of 0 for best performance. If your machine has 4GB of memory
1044 or more, you should set this option to 1 (the default).
1045
1046 The still experimental value 2 (64 bit DMA addressing with 16
1047 x 4GB segments limitation) can be used on systems that require
1048 PCI address bits past bit 39 to be set for the addressing of
1049 memory using PCI DAC cycles.
1050
1051config SCSI_SYM53C8XX_DEFAULT_TAGS
Matthew Wilcox1f61d822006-03-28 11:03:43 -05001052 int "Default tagged command queue depth"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053 depends on SCSI_SYM53C8XX_2
1054 default "16"
1055 help
1056 This is the default value of the command queue depth the
1057 driver will announce to the generic SCSI layer for devices
1058 that support tagged command queueing. This value can be changed
1059 from the boot command line. This is a soft limit that cannot
1060 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
1061
1062config SCSI_SYM53C8XX_MAX_TAGS
Matthew Wilcox1f61d822006-03-28 11:03:43 -05001063 int "Maximum number of queued commands"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001064 depends on SCSI_SYM53C8XX_2
1065 default "64"
1066 help
1067 This option allows you to specify the maximum number of commands
1068 that can be queued to any device, when tagged command queuing is
1069 possible. The driver supports up to 256 queued commands per device.
1070 This value is used as a compiled-in hard limit.
1071
Matthew Wilcox1f61d822006-03-28 11:03:43 -05001072config SCSI_SYM53C8XX_MMIO
1073 bool "Use memory mapped IO"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 depends on SCSI_SYM53C8XX_2
Matthew Wilcox1f61d822006-03-28 11:03:43 -05001075 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001076 help
Matthew Wilcox1f61d822006-03-28 11:03:43 -05001077 Memory mapped IO is faster than Port IO. Most people should
1078 answer Y here, but some machines may have problems. If you have
1079 to answer N here, please report the problem to the maintainer.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001080
1081config SCSI_IPR
1082 tristate "IBM Power Linux RAID adapter support"
Brian King35a39692006-09-25 12:39:20 -05001083 depends on PCI && SCSI && ATA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001084 select FW_LOADER
1085 ---help---
1086 This driver supports the IBM Power Linux family RAID adapters.
1087 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
1088 as IBM iSeries 5702, 5703, 5709, and 570A.
1089
1090config SCSI_IPR_TRACE
1091 bool "enable driver internal trace"
1092 depends on SCSI_IPR
Brian Kingefbbdd82006-11-21 10:28:16 -06001093 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094 help
1095 If you say Y here, the driver will trace all commands issued
1096 to the adapter. Performance impact is minimal. Trace can be
1097 dumped using /sys/bus/class/scsi_host/hostXX/trace.
1098
1099config SCSI_IPR_DUMP
1100 bool "enable adapter dump support"
1101 depends on SCSI_IPR
Brian Kingefbbdd82006-11-21 10:28:16 -06001102 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001103 help
1104 If you say Y here, the driver will support adapter crash dump.
1105 If you enable this support, the iprdump daemon can be used
1106 to capture adapter failure analysis information.
1107
1108config SCSI_ZALON
1109 tristate "Zalon SCSI support"
1110 depends on GSC && SCSI
1111 select SCSI_SPI_ATTRS
1112 help
1113 The Zalon is a GSC/HSC bus interface chip that sits between the
1114 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1115 C110, J200, J210 and some D, K & R-class machines. It's also
1116 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1117 Say Y here if you have one of these machines or cards.
1118
1119config SCSI_NCR_Q720
1120 tristate "NCR Quad 720 MCA SCSI support"
1121 depends on MCA && SCSI
1122 select SCSI_SPI_ATTRS
1123 help
1124 This is a driver for the MicroChannel Quad 720 card produced by
1125 NCR and commonly used in 345x/35xx/4100 class machines. It always
1126 tries to negotiate sync and uses tag command queueing.
1127
1128 Unless you have an NCR manufactured machine, the chances are that
1129 you do not have this SCSI card, so say N.
1130
1131config SCSI_NCR53C8XX_DEFAULT_TAGS
Roman Zippele55a3e82006-06-08 22:12:49 -07001132 int "default tagged command queue depth"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133 depends on SCSI_ZALON || SCSI_NCR_Q720
1134 default "8"
1135 ---help---
1136 "Tagged command queuing" is a feature of SCSI-2 which improves
1137 performance: the host adapter can send several SCSI commands to a
1138 device's queue even if previous commands haven't finished yet.
1139 Because the device is intelligent, it can optimize its operations
1140 (like head positioning) based on its own request queue. Some SCSI
1141 devices don't implement this properly; if you want to disable this
1142 feature, enter 0 or 1 here (it doesn't matter which).
1143
1144 The default value is 8 and should be supported by most hard disks.
1145 This value can be overridden from the boot command line using the
1146 'tags' option as follows (example):
1147 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1148 4, set queue depth to 16 for target 2 and target 3 on controller 0
1149 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1150
1151 The normal answer therefore is to go with the default 8 and to use
1152 a boot command line option for devices that need to use a different
1153 command queue depth.
1154
1155 There is no safe option other than using good SCSI devices.
1156
1157config SCSI_NCR53C8XX_MAX_TAGS
Roman Zippele55a3e82006-06-08 22:12:49 -07001158 int "maximum number of queued commands"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001159 depends on SCSI_ZALON || SCSI_NCR_Q720
1160 default "32"
1161 ---help---
1162 This option allows you to specify the maximum number of commands
1163 that can be queued to any device, when tagged command queuing is
1164 possible. The default value is 32. Minimum is 2, maximum is 64.
1165 Modern hard disks are able to support 64 tags and even more, but
1166 do not seem to be faster when more than 32 tags are being used.
1167
1168 So, the normal answer here is to go with the default value 32 unless
1169 you are using very large hard disks with large cache (>= 1 MB) that
1170 are able to take advantage of more than 32 tagged commands.
1171
1172 There is no safe option and the default answer is recommended.
1173
1174config SCSI_NCR53C8XX_SYNC
Roman Zippele55a3e82006-06-08 22:12:49 -07001175 int "synchronous transfers frequency in MHz"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001176 depends on SCSI_ZALON || SCSI_NCR_Q720
1177 default "20"
1178 ---help---
1179 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1180 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1181 are respectively the maximum data transfer rates in mega-transfers
1182 per second for each class. For example, a FAST-20 Wide 16 device is
1183 able to transfer data at 20 million 16 bit packets per second for a
1184 total rate of 40 MB/s.
1185
1186 You may specify 0 if you want to only use asynchronous data
1187 transfers. This is the safest and slowest option. Otherwise, specify
1188 a value between 5 and 80, depending on the capability of your SCSI
1189 controller. The higher the number, the faster the data transfer.
1190 Note that 80 should normally be ok since the driver decreases the
1191 value automatically according to the controller's capabilities.
1192
1193 Your answer to this question is ignored for controllers with NVRAM,
1194 since the driver will get this information from the user set-up. It
1195 also can be overridden using a boot setup option, as follows
1196 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1197 for FAST-20 synchronous data transfer (20 mega-transfers per
1198 second).
1199
1200 The normal answer therefore is not to go with the default but to
1201 select the maximum value 80 allowing the driver to use the maximum
1202 value supported by each controller. If this causes problems with
1203 your SCSI devices, you should come back and decrease the value.
1204
1205 There is no safe option other than using good cabling, right
1206 terminations and SCSI conformant devices.
1207
Linus Torvalds1da177e2005-04-16 15:20:36 -07001208config SCSI_NCR53C8XX_NO_DISCONNECT
Roman Zippele55a3e82006-06-08 22:12:49 -07001209 bool "not allow targets to disconnect"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001210 depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1211 help
1212 This option is only provided for safety if you suspect some SCSI
1213 device of yours to not support properly the target-disconnect
1214 feature. In that case, you would say Y here. In general however, to
1215 not allow targets to disconnect is not reasonable if there is more
1216 than 1 device on a SCSI bus. The normal answer therefore is N.
1217
Linus Torvalds1da177e2005-04-16 15:20:36 -07001218config SCSI_PAS16
1219 tristate "PAS16 SCSI support"
1220 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001221 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222 ---help---
1223 This is support for a SCSI host adapter. It is explained in section
1224 3.10 of the SCSI-HOWTO, available from
1225 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
1226 of the box, you may have to change some settings in
1227 <file:drivers/scsi/pas16.h>.
1228
1229 To compile this driver as a module, choose M here: the
1230 module will be called pas16.
1231
Linus Torvalds1da177e2005-04-16 15:20:36 -07001232config SCSI_QLOGIC_FAS
1233 tristate "Qlogic FAS SCSI support"
1234 depends on ISA && SCSI
1235 ---help---
1236 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1237 FastSCSI! cards as well as any other card based on the FASXX chip
1238 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1239
1240 This driver does NOT support the PCI versions of these cards. The
1241 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1242 SCSI support"), below.
1243
1244 Information about this driver is contained in
1245 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1246 SCSI-HOWTO, available from
1247 <http://www.tldp.org/docs.html#howto>.
1248
1249 To compile this driver as a module, choose M here: the
1250 module will be called qlogicfas.
1251
Linus Torvalds1da177e2005-04-16 15:20:36 -07001252config SCSI_QLOGIC_1280
1253 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1254 depends on PCI && SCSI
1255 help
1256 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1257
1258 To compile this driver as a module, choose M here: the
1259 module will be called qla1280.
1260
Linus Torvalds1da177e2005-04-16 15:20:36 -07001261config SCSI_QLOGICPTI
1262 tristate "PTI Qlogic, ISP Driver"
1263 depends on SBUS && SCSI
1264 help
1265 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1266 controllers are known under Solaris as qpti and in the openprom as
1267 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1268 driven by a different driver.
1269
1270 To compile this driver as a module, choose M here: the
1271 module will be called qlogicpti.
1272
1273source "drivers/scsi/qla2xxx/Kconfig"
David Somayajuluafaf5a22006-09-19 10:28:00 -07001274source "drivers/scsi/qla4xxx/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001275
dea31012005-04-17 16:05:31 -05001276config SCSI_LPFC
1277 tristate "Emulex LightPulse Fibre Channel Support"
1278 depends on PCI && SCSI
1279 select SCSI_FC_ATTRS
James Bottomley6a7252f2013-05-06 09:49:25 -07001280 select CRC_T10DIF
dea31012005-04-17 16:05:31 -05001281 help
1282 This lpfc driver supports the Emulex LightPulse
1283 Family of Fibre Channel PCI host adapters.
1284
James Smart923e4b62008-12-04 22:40:07 -05001285config SCSI_LPFC_DEBUG_FS
1286 bool "Emulex LightPulse Fibre Channel debugfs Support"
1287 depends on SCSI_LPFC && DEBUG_FS
1288 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001289 This makes debugging information from the lpfc driver
James Smart923e4b62008-12-04 22:40:07 -05001290 available via the debugfs filesystem.
1291
Linus Torvalds1da177e2005-04-16 15:20:36 -07001292config SCSI_SIM710
1293 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1294 depends on (EISA || MCA) && SCSI
1295 select SCSI_SPI_ATTRS
1296 ---help---
Matt LaPlante692105b2009-01-26 11:12:25 +01001297 This driver is for NCR53c710 based SCSI host adapters.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001298
1299 It currently supports Compaq EISA cards and NCR MCA cards
1300
Linus Torvalds1da177e2005-04-16 15:20:36 -07001301config SCSI_SYM53C416
1302 tristate "Symbios 53c416 SCSI support"
1303 depends on ISA && SCSI
1304 ---help---
1305 This is support for the sym53c416 SCSI host adapter, the SCSI
1306 adapter that comes with some HP scanners. This driver requires that
1307 the sym53c416 is configured first using some sort of PnP
1308 configuration program (e.g. isapnp) or by a PnP aware BIOS. If you
1309 are using isapnp then you need to compile this driver as a module
1310 and then load it using insmod after isapnp has run. The parameters
1311 of the configured card(s) should be passed to the driver. The format
1312 is:
1313
1314 insmod sym53c416 sym53c416=<base>,<irq> [sym53c416_1=<base>,<irq>]
1315
1316 To compile this driver as a module, choose M here: the
1317 module will be called sym53c416.
1318
1319config SCSI_DC395x
Kees Cook92f6ed42013-01-16 18:53:52 -08001320 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1321 depends on PCI && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322 ---help---
1323 This driver supports PCI SCSI host adapters based on the ASIC
1324 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1325
1326 This driver works, but is still in experimental status. So better
1327 have a bootable disk and a backup in case of emergency.
1328
1329 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1330
1331 To compile this driver as a module, choose M here: the
1332 module will be called dc395x.
1333
1334config SCSI_DC390T
1335 tristate "Tekram DC390(T) and Am53/79C974 SCSI support"
1336 depends on PCI && SCSI
1337 ---help---
1338 This driver supports PCI SCSI host adapters based on the Am53C974A
1339 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1340 PCscsi/PCnet (Am53/79C974) solutions.
1341
1342 Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1343
1344 Note that this driver does NOT support Tekram DC390W/U/F, which are
1345 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1346
1347 To compile this driver as a module, choose M here: the
1348 module will be called tmscsim.
1349
1350config SCSI_T128
1351 tristate "Trantor T128/T128F/T228 SCSI support"
1352 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001353 select SCSI_SPI_ATTRS
Geert Uytterhoeven928923c2007-08-22 14:01:36 -07001354 select CHECK_SIGNATURE
Linus Torvalds1da177e2005-04-16 15:20:36 -07001355 ---help---
1356 This is support for a SCSI host adapter. It is explained in section
1357 3.11 of the SCSI-HOWTO, available from
1358 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
1359 of the box, you may have to change some settings in
1360 <file:drivers/scsi/t128.h>. Note that Trantor was purchased by
1361 Adaptec, and some former Trantor products are being sold under the
1362 Adaptec name.
1363
1364 To compile this driver as a module, choose M here: the
1365 module will be called t128.
1366
1367config SCSI_U14_34F
1368 tristate "UltraStor 14F/34F support"
Al Viroa5532602005-05-04 05:39:42 +01001369 depends on ISA && SCSI && ISA_DMA_API
Linus Torvalds1da177e2005-04-16 15:20:36 -07001370 ---help---
1371 This is support for the UltraStor 14F and 34F SCSI-2 host adapters.
1372 The source at <file:drivers/scsi/u14-34f.c> contains some
1373 information about this hardware. If the driver doesn't work out of
1374 the box, you may have to change some settings in
1375 <file: drivers/scsi/u14-34f.c>. Read the SCSI-HOWTO, available from
1376 <http://www.tldp.org/docs.html#howto>. Note that there is also
1377 another driver for the same hardware: "UltraStor SCSI support",
1378 below. You should say Y to both only if you want 24F support as
1379 well.
1380
1381 To compile this driver as a module, choose M here: the
1382 module will be called u14-34f.
1383
1384config SCSI_U14_34F_TAGGED_QUEUE
1385 bool "enable tagged command queueing"
1386 depends on SCSI_U14_34F
1387 help
1388 This is a feature of SCSI-2 which improves performance: the host
1389 adapter can send several SCSI commands to a device's queue even if
1390 previous commands haven't finished yet.
1391 This is equivalent to the "u14-34f=tc:y" boot option.
1392
1393config SCSI_U14_34F_LINKED_COMMANDS
1394 bool "enable elevator sorting"
1395 depends on SCSI_U14_34F
1396 help
1397 This option enables elevator sorting for all probed SCSI disks and
1398 CD-ROMs. It definitely reduces the average seek distance when doing
1399 random seeks, but this does not necessarily result in a noticeable
1400 performance improvement: your mileage may vary...
1401 This is equivalent to the "u14-34f=lc:y" boot option.
1402
1403config SCSI_U14_34F_MAX_TAGS
1404 int "maximum number of queued commands"
1405 depends on SCSI_U14_34F
1406 default "8"
1407 help
1408 This specifies how many SCSI commands can be maximally queued for
1409 each probed SCSI device. You should reduce the default value of 8
1410 only if you have disks with buggy or limited tagged command support.
1411 Minimum is 2 and maximum is 14. This value is also the window size
1412 used by the elevator sorting option above. The effective value used
1413 by the driver for each probed SCSI device is reported at boot time.
1414 This is equivalent to the "u14-34f=mq:8" boot option.
1415
1416config SCSI_ULTRASTOR
1417 tristate "UltraStor SCSI support"
1418 depends on X86 && ISA && SCSI
1419 ---help---
1420 This is support for the UltraStor 14F, 24F and 34F SCSI-2 host
1421 adapter family. This driver is explained in section 3.12 of the
1422 SCSI-HOWTO, available from
1423 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
1424 of the box, you may have to change some settings in
1425 <file:drivers/scsi/ultrastor.h>.
1426
1427 Note that there is also another driver for the same hardware:
1428 "UltraStor 14F/34F support", above.
1429
1430 To compile this driver as a module, choose M here: the
1431 module will be called ultrastor.
1432
1433config SCSI_NSP32
1434 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1435 depends on PCI && SCSI && !64BIT
1436 help
1437 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1438 SCSI host adapter. Please read the SCSI-HOWTO, available from
1439 <http://www.tldp.org/docs.html#howto>.
1440
1441 To compile this driver as a module, choose M here: the
1442 module will be called nsp32.
1443
1444config SCSI_DEBUG
1445 tristate "SCSI debugging host simulator"
1446 depends on SCSI
Randy Dunlapd0ace3c2009-01-12 10:53:04 -08001447 select CRC_T10DIF
Linus Torvalds1da177e2005-04-16 15:20:36 -07001448 help
1449 This is a host adapter simulator that can simulate multiple hosts
1450 each with multiple dummy SCSI devices (disks). It defaults to one
1451 host adapter with one dummy SCSI disk. Each dummy disk uses kernel
1452 RAM as storage (i.e. it is a ramdisk). To save space when multiple
1453 dummy disks are simulated, they share the same kernel RAM for
Justin P. Mattock631dd1a2010-10-18 11:03:14 +02001454 their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more
Linus Torvalds1da177e2005-04-16 15:20:36 -07001455 information. This driver is primarily of use to those testing the
1456 SCSI and block subsystems. If unsure, say N.
1457
1458config SCSI_MESH
1459 tristate "MESH (Power Mac internal SCSI) support"
1460 depends on PPC32 && PPC_PMAC && SCSI
1461 help
1462 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1463 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1464 other Power Macintoshes do). Say Y to include support for this SCSI
1465 adaptor.
1466
1467 To compile this driver as a module, choose M here: the
1468 module will be called mesh.
1469
1470config SCSI_MESH_SYNC_RATE
1471 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1472 depends on SCSI_MESH
1473 default "5"
1474 help
1475 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1476 drives a bus which is entirely internal to the machine (such as the
1477 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1478 operation at up to 10 MB/s. On machines where the SCSI bus
1479 controlled by the MESH can have external devices connected, it is
1480 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1481 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1482 to disable synchronous operation.
1483
1484config SCSI_MESH_RESET_DELAY_MS
1485 int "initial bus reset delay (ms) (0 = no reset)"
1486 depends on SCSI_MESH
1487 default "4000"
1488
1489config SCSI_MAC53C94
1490 tristate "53C94 (Power Mac external SCSI) support"
1491 depends on PPC32 && PPC_PMAC && SCSI
1492 help
1493 On Power Macintoshes (and clones) with two SCSI buses, the external
1494 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1495 machines which only have one SCSI bus, such as the 7200, also use
1496 the 53C94. Say Y to include support for the 53C94.
1497
1498 To compile this driver as a module, choose M here: the
1499 module will be called mac53c94.
1500
1501source "drivers/scsi/arm/Kconfig"
1502
1503config JAZZ_ESP
1504 bool "MIPS JAZZ FAS216 SCSI support"
1505 depends on MACH_JAZZ && SCSI
David S. Miller3a243072007-06-03 17:56:04 -07001506 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001507 help
1508 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1509 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1510 systems.
1511
1512config A3000_SCSI
1513 tristate "A3000 WD33C93A support"
1514 depends on AMIGA && SCSI
1515 help
1516 If you have an Amiga 3000 and have SCSI devices connected to the
1517 built-in SCSI controller, say Y. Otherwise, say N.
1518
1519 To compile this driver as a module, choose M here: the
Geert Uytterhoeven90638f92007-08-22 14:01:34 -07001520 module will be called a3000.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001521
1522config A2091_SCSI
1523 tristate "A2091/A590 WD33C93A support"
1524 depends on ZORRO && SCSI
1525 help
1526 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1527 say N.
1528
1529 To compile this driver as a module, choose M here: the
Geert Uytterhoeven90638f92007-08-22 14:01:34 -07001530 module will be called a2091.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001531
1532config GVP11_SCSI
1533 tristate "GVP Series II WD33C93A support"
1534 depends on ZORRO && SCSI
1535 ---help---
1536 If you have a Great Valley Products Series II SCSI controller,
1537 answer Y. Also say Y if you have a later model of GVP SCSI
1538 controller (such as the GVP A4008 or a Combo board). Otherwise,
1539 answer N. This driver does NOT work for the T-Rex series of
1540 accelerators from TekMagic and GVP-M.
1541
1542 To compile this driver as a module, choose M here: the
1543 module will be called gvp11.
1544
Kars de Jonga16efc12007-06-17 14:47:08 +02001545config SCSI_A4000T
Kees Cook92f6ed42013-01-16 18:53:52 -08001546 tristate "A4000T NCR53c710 SCSI support"
1547 depends on AMIGA && SCSI
Kars de Jonga16efc12007-06-17 14:47:08 +02001548 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001549 help
Kars de Jonga16efc12007-06-17 14:47:08 +02001550 If you have an Amiga 4000T and have SCSI devices connected to the
1551 built-in SCSI controller, say Y. Otherwise, say N.
1552
1553 To compile this driver as a module, choose M here: the
1554 module will be called a4000t.
1555
Kars de Jong45804fb2007-06-17 14:47:09 +02001556config SCSI_ZORRO7XX
Kees Cook92f6ed42013-01-16 18:53:52 -08001557 tristate "Zorro NCR53c710 SCSI support"
1558 depends on ZORRO && SCSI
Kars de Jong45804fb2007-06-17 14:47:09 +02001559 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001560 help
Kars de Jong45804fb2007-06-17 14:47:09 +02001561 Support for various NCR53c710-based SCSI controllers on Zorro
1562 expansion boards for the Amiga.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001563 This includes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001564 - the Amiga 4091 Zorro III SCSI-2 controller,
1565 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1566 (info at
1567 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1568 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1569 accelerator card for the Amiga 1200,
1570 - the SCSI controller on the GVP Turbo 040/060 accelerator.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001571
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572config ATARI_SCSI
1573 tristate "Atari native SCSI support"
Michael Schmitzfb810d12007-05-01 22:32:35 +02001574 depends on ATARI && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001575 select SCSI_SPI_ATTRS
Geert Uytterhoevenfff11c02008-10-13 21:59:02 +02001576 select NVRAM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001577 ---help---
1578 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1579 Falcon, ...) say Y to get it supported. Of course also, if you have
1580 a compatible SCSI controller (e.g. for Medusa).
1581
1582 To compile this driver as a module, choose M here: the
1583 module will be called atari_scsi.
1584
1585 This driver supports both styles of NCR integration into the
1586 system: the TT style (separate DMA), and the Falcon style (via
1587 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1588 in the Hades (without DMA).
1589
1590config ATARI_SCSI_TOSHIBA_DELAY
1591 bool "Long delays for Toshiba CD-ROMs"
1592 depends on ATARI_SCSI
1593 help
1594 This option increases the delay after a SCSI arbitration to
1595 accommodate some flaky Toshiba CD-ROM drives. Say Y if you intend to
1596 use a Toshiba CD-ROM drive; otherwise, the option is not needed and
1597 would impact performance a bit, so say N.
1598
1599config ATARI_SCSI_RESET_BOOT
1600 bool "Reset SCSI-devices at boottime"
1601 depends on ATARI_SCSI
1602 help
1603 Reset the devices on your Atari whenever it boots. This makes the
1604 boot process fractionally longer but may assist recovery from errors
1605 that leave the devices with SCSI operations partway completed.
1606
Linus Torvalds1da177e2005-04-16 15:20:36 -07001607config MAC_SCSI
1608 bool "Macintosh NCR5380 SCSI"
Al Virofa53bb62005-08-23 22:48:07 +01001609 depends on MAC && SCSI=y
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001610 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001611 help
1612 This is the NCR 5380 SCSI controller included on most of the 68030
1613 based Macintoshes. If you have one of these say Y and read the
1614 SCSI-HOWTO, available from
1615 <http://www.tldp.org/docs.html#howto>.
1616
Finn Thain6fe07aa2008-04-25 10:06:05 -05001617config SCSI_MAC_ESP
1618 tristate "Macintosh NCR53c9[46] SCSI"
1619 depends on MAC && SCSI
Geert Uytterhoeven48fc8de2008-05-05 21:27:21 +02001620 select SCSI_SPI_ATTRS
Finn Thain6fe07aa2008-04-25 10:06:05 -05001621 help
1622 This is the NCR 53c9x SCSI controller found on most of the 68040
1623 based Macintoshes.
1624
1625 To compile this driver as a module, choose M here: the module
1626 will be called mac_esp.
1627
Linus Torvalds1da177e2005-04-16 15:20:36 -07001628config MVME147_SCSI
1629 bool "WD33C93 SCSI driver for MVME147"
Al Virofa53bb62005-08-23 22:48:07 +01001630 depends on MVME147 && SCSI=y
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001631 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001632 help
1633 Support for the on-board SCSI controller on the Motorola MVME147
1634 single-board computer.
1635
1636config MVME16x_SCSI
Kars de Jong506c7bb2007-06-17 14:47:07 +02001637 tristate "NCR53C710 SCSI driver for MVME16x"
1638 depends on MVME16x && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001639 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001640 help
1641 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1642 SCSI controller chip. Almost everyone using one of these boards
1643 will want to say Y to this question.
1644
1645config BVME6000_SCSI
Kars de Jong8276b582007-06-17 14:47:06 +02001646 tristate "NCR53C710 SCSI driver for BVME6000"
1647 depends on BVME6000 && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001648 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649 help
1650 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1651 SCSI controller chip. Almost everyone using one of these boards
1652 will want to say Y to this question.
1653
Linus Torvalds1da177e2005-04-16 15:20:36 -07001654config SUN3_SCSI
1655 tristate "Sun3 NCR5380 SCSI"
Sam Creaseyc39e7ee2006-12-09 10:37:05 +01001656 depends on SUN3 && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001657 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001658 help
1659 This option will enable support for the OBIO (onboard io) NCR5380
1660 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1661 "Sun3" type VME scsi controllers also based on the NCR5380.
1662 General Linux information on the Sun 3 series (now discontinued)
1663 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1664
1665config SUN3X_ESP
1666 bool "Sun3x ESP SCSI"
Al Virofa53bb62005-08-23 22:48:07 +01001667 depends on SUN3X && SCSI=y
Thomas Bogendoerfer0bb67f12008-02-01 00:13:34 +01001668 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001669 help
1670 The ESP was an on-board SCSI controller used on Sun 3/80
1671 machines. Say Y here to compile in support for it.
1672
1673config SCSI_SUNESP
1674 tristate "Sparc ESP Scsi Driver"
1675 depends on SBUS && SCSI
David S. Miller3a243072007-06-03 17:56:04 -07001676 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001677 help
1678 This is the driver for the Sun ESP SCSI host adapter. The ESP
Frans Popdbfe54a2008-06-19 20:20:12 -07001679 chipset is present in most SPARC SBUS-based computers and
1680 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1681 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001682
1683 To compile this driver as a module, choose M here: the
Frans Popdbfe54a2008-06-19 20:20:12 -07001684 module will be called sun_esp.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001685
Linus Torvalds1da177e2005-04-16 15:20:36 -07001686config ZFCP
1687 tristate "FCP host bus adapter driver for IBM eServer zSeries"
Martin Schwidefsky347a8dc2006-01-06 00:19:28 -08001688 depends on S390 && QDIO && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001689 select SCSI_FC_ATTRS
1690 help
1691 If you want to access SCSI devices attached to your IBM eServer
1692 zSeries by means of Fibre Channel interfaces say Y.
1693 For details please refer to the documentation provided by IBM at
1694 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1695
1696 This driver is also available as a module. This module will be
1697 called zfcp. If you want to compile it as a module, say M here
Alexander E. Patrakov39f5fb32007-03-16 18:28:43 +05001698 and read <file:Documentation/kbuild/modules.txt>.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001699
Anil Ravindranath89a36812009-08-25 17:35:18 -07001700config SCSI_PMCRAID
1701 tristate "PMC SIERRA Linux MaxRAID adapter support"
Randy Dunlapb2045242010-08-10 18:01:24 -07001702 depends on PCI && SCSI && NET
Anil Ravindranath89a36812009-08-25 17:35:18 -07001703 ---help---
1704 This driver supports the PMC SIERRA MaxRAID adapters.
1705
jack wangdbf9bfe2009-10-14 16:19:21 +08001706config SCSI_PM8001
1707 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1708 depends on PCI && SCSI
1709 select SCSI_SAS_LIBSAS
1710 help
1711 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1712 based host adapters.
1713
Jing Huang7725ccf2009-09-23 17:46:15 -07001714config SCSI_BFA_FC
1715 tristate "Brocade BFA Fibre Channel Support"
1716 depends on PCI && SCSI
1717 select SCSI_FC_ATTRS
1718 help
1719 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1720
1721 To compile this driver as a module, choose M here. The module will
1722 be called bfa.
1723
Paolo Bonzini4fe74b12012-02-05 12:16:00 +01001724config SCSI_VIRTIO
Kees Cook92f6ed42013-01-16 18:53:52 -08001725 tristate "virtio-scsi support"
1726 depends on VIRTIO
Nicholas Bellingere6dc7832014-02-22 18:23:33 -08001727 select BLK_DEV_INTEGRITY
Paolo Bonzini4fe74b12012-02-05 12:16:00 +01001728 help
1729 This is the virtual HBA driver for virtio. If the kernel will
1730 be used in a virtual machine, say Y or M.
1731
Naresh Kumar Innaa3667aa2012-11-15 22:41:18 +05301732source "drivers/scsi/csiostor/Kconfig"
Paolo Bonzini4fe74b12012-02-05 12:16:00 +01001733
Jan Engelhardtfc6e7402007-07-09 12:00:08 -07001734endif # SCSI_LOWLEVEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001735
1736source "drivers/scsi/pcmcia/Kconfig"
1737
Chandra Seetharamana6a8d9f2008-05-01 14:49:46 -07001738source "drivers/scsi/device_handler/Kconfig"
1739
Boaz Harrosh68274792009-01-25 17:24:14 +02001740source "drivers/scsi/osd/Kconfig"
1741
Linus Torvalds1da177e2005-04-16 15:20:36 -07001742endmenu